Element block pseudo-element :after generated with border-radius transition margin 0px display block font-weight normal font-size 16px box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px z-index auto padding 20px background overflow hidden float none cursor default line-height 1 height auto transform box-sizing content-box position static